Issues

• TVAE resolves one-hot blocks by their largest entry at sampling time, so minority categories are under-generated and rare ones never appear

  bugnew
  sdv-dev/CTGAN#514 · Filter by author sorayapnblm opened on Sep 24, 2026

• Great repo! I just wonder how this could run with hundred of millions of samples? Any scaling solution exists?

  newquestion
  sdv-dev/CTGAN#491 · Filter by author cyberyu opened on Feb 4, 2026

• Numerical column considered as regional?

  bugunder discussion
  sdv-dev/CTGAN#459 · Filter by author miaoli-04 opened on Aug 12, 2025
  1

• ctvae

  questionunder discussion
  sdv-dev/CTGAN#420 · Filter by author PARODBE opened on Nov 18, 2024
  1

• Set generator to eval mode before sampling?

  newquestion
  sdv-dev/CTGAN#309 · Filter by author prabaey opened on Aug 7, 2023

• Condition with inequality for continuous columns

  new
  sdv-dev/CTGAN#301 · Filter by author banooqa opened on Jun 29, 2023

• Avoid generating the conditional column

  pending reviewquestion
  sdv-dev/CTGAN#292 · Filter by author saart opened on May 8, 2023

• Multi GPU support

  feature requestpending review
  sdv-dev/CTGAN#290 · Filter by author saswat0 opened on May 7, 2023
  1

• Using separate optimizers for the encoder and decoder of the TVAE

  pending reviewquestion
  sdv-dev/CTGAN#279 · Filter by author HarrisonWilde opened on Apr 18, 2023

• Generating model summary

  feature request
  sdv-dev/CTGAN#277 · Filter by author 9jaswag opened on Apr 5, 2023
  7

• functions "generate_cond_from_condition_column_info" and "sample_original_condvec"

  bugpending review
  sdv-dev/CTGAN#273 · Filter by author Hamideh-Mehri opened on Feb 25, 2023
  1

• Any ongoing research for multi-table CTGAN solutions?

  pending reviewquestion
  sdv-dev/CTGAN#268 · Filter by author wilhelmagren opened on Feb 14, 2023

• CTGAN Gaussian Mixture Model Testing Data

  questionunder discussion
  sdv-dev/CTGAN#266 · Filter by author aidansommers opened on Jan 26, 2023
  2

• ValueError from default configuration of joblib Parallel in DataTransformer

  bugpending review
  sdv-dev/CTGAN#260 · Filter by author PJPRoche opened on Dec 20, 2022

• spark implementation of CTGAN or how we can decrease the model training because while fitting with more than 2lac rows of data training time takes alot

  feature requestpending review
  sdv-dev/CTGAN#252 · Filter by author ManikantaNT opened on Nov 9, 2022

• Hyperparameters for benchmark datasets

  pending reviewquestion
  sdv-dev/CTGAN#240 · Filter by author galletas1712 opened on Aug 8, 2022

• Conditional sampling and cross-entropy loss

  questionunder discussion
  sdv-dev/CTGAN#235 · Filter by author AndresAlgaba opened on Jul 19, 2022
  4

• Surprising results on a simple regression dataset

  questionunder discussion
  sdv-dev/CTGAN#231 · Filter by author Sun-Haotian opened on Jul 15, 2022
  3

• Investigate convergence warnings & silence if they can be safely ignored

  feature request
  sdv-dev/CTGAN#202 · Filter by author sparshgarg23 opened on Jan 11, 2022
  1

• Generator param size differ

  pending reviewquestion
  sdv-dev/CTGAN#197 · Filter by author juliecious opened on Dec 9, 2021

• discrete_column_matrix_st from data_sampler class is always 0

  question
  sdv-dev/CTGAN#169 · Filter by author tejuafonja opened on Aug 27, 2021
  4

• Problem with loading to a cpu a model that was trained in CUDA

  bug
  sdv-dev/CTGAN#164 · Filter by author ori-katz100 opened on Jul 29, 2021
  2

• optuna pruning or early stopping

  question
  sdv-dev/CTGAN#161 · Filter by author jeiglsperger opened on Jul 9, 2021

• Save fitted transformer object

  sdv-dev/CTGAN#141 · Filter by author belcheva opened on Mar 16, 2021
  6

• Modularize CTGAN fit function

  internal
  sdv-dev/CTGAN#139 · Filter by author fealho opened on Mar 12, 2021